original description Pettibone, Marian H. 1956. Some polychaete worms of the families Hesionidae, Syllidae and Nereidae from the east coast of North America, West Indies, and Gulf of Mexico. Journal of the Washington Academy of Sciences, 46(9): 281-294., available online athttp://www.biodiversitylibrary.org/item/122693#page/317/mode/1uppage(s): 282, fig. 2a-c [details]